RU2491652C1 - Устройство отображения изображения и способ отображения изображения - Google Patents

Устройство отображения изображения и способ отображения изображения Download PDF

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Publication number
RU2491652C1
RU2491652C1 RU2012107397/08A RU2012107397A RU2491652C1 RU 2491652 C1 RU2491652 C1 RU 2491652C1 RU 2012107397/08 A RU2012107397/08 A RU 2012107397/08A RU 2012107397 A RU2012107397 A RU 2012107397A RU 2491652 C1 RU2491652 C1 RU 2491652C1
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RU
Russia
Prior art keywords
brightness
section
radiation
correction
maximum
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RU2012107397/08A
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English (en)
Russian (ru)
Inventor
Кацуя ОТОИ
Кохдзи ФУДЗИВАРА
Кацутеру ХАСИМОТО
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Шарп Кабусики Кайся
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
RU2012107397/08A 2009-07-30 2010-03-26 Устройство отображения изображения и способ отображения изображения RU2491652C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009177720 2009-07-30
JP2009-177720 2009-07-30
PCT/JP2010/055342 WO2011013402A1 (ja) 2009-07-30 2010-03-26 画像表示装置および画像表示方法

Publications (1)

Publication Number Publication Date
RU2491652C1 true RU2491652C1 (ru) 2013-08-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012107397/08A RU2491652C1 (ru) 2009-07-30 2010-03-26 Устройство отображения изображения и способ отображения изображения

Country Status (7)

Country Link
US (1) US8681087B2 (pt)
EP (1) EP2461312A4 (pt)
JP (1) JP5247885B2 (pt)
CN (1) CN102473381B (pt)
BR (1) BR112012001784A2 (pt)
RU (1) RU2491652C1 (pt)
WO (1) WO2011013402A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023070398A1 (zh) * 2021-10-27 2023-05-04 京东方科技集团股份有限公司 亮度调节方法、亮度调节***、显示装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012133084A1 (ja) * 2011-03-29 2012-10-04 シャープ株式会社 画像表示装置および画像表示方法
WO2013035635A1 (ja) * 2011-09-07 2013-03-14 シャープ株式会社 画像表示装置および画像表示方法
CN103854629B (zh) * 2012-12-04 2016-09-14 深圳市巨烽显示科技有限公司 一种显示终端的亮度校正方法
JP6270196B2 (ja) 2013-01-18 2018-01-31 シナプティクス・ジャパン合同会社 表示パネルドライバ、パネル表示装置、及び、調整装置
US9304379B1 (en) * 2013-02-14 2016-04-05 Amazon Technologies, Inc. Projection display intensity equalization
KR20160068101A (ko) * 2014-12-04 2016-06-15 삼성디스플레이 주식회사 얼룩 보정 방법, 이 방법을 수행하는 얼룩 보정 장치 및 이 얼룩 보정 장치를 포함하는 표시 장치
JP6141345B2 (ja) * 2015-03-05 2017-06-07 キヤノン株式会社 画像表示装置及びその制御方法
US10192495B2 (en) 2015-10-15 2019-01-29 Canon Kabushiki Kaisha Display apparatus with lighting device, control method for display apparatus, and storage medium
US10110868B2 (en) * 2016-12-22 2018-10-23 Aestatix LLC Image processing to determine center of balance in a digital image
JP2018180333A (ja) * 2017-04-14 2018-11-15 株式会社ジャパンディスプレイ 表示装置及び表示モジュール
JP2021009170A (ja) * 2017-09-27 2021-01-28 シャープ株式会社 表示装置
JP2019120870A (ja) * 2018-01-10 2019-07-22 シャープ株式会社 画像表示装置および画像表示方法
JP7196915B2 (ja) * 2018-06-19 2022-12-27 株式会社ソシオネクスト 輝度決定方法、輝度決定装置、および、映像表示装置
JP7344068B2 (ja) * 2019-09-27 2023-09-13 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 表示装置
KR20220056931A (ko) * 2020-10-28 2022-05-09 삼성디스플레이 주식회사 표시 장치의 휘도 보상 방법 및 장치
CN114464143B (zh) * 2020-11-10 2023-07-18 上海天马微电子有限公司 控制显示装置的背光源的方法及显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU63073U1 (ru) * 2006-12-22 2007-05-10 Закрытое Акционерное Общество "Транзас" Светодиодная двухрежимная система для подсветки жидкокристаллического индикатора
JP2007183499A (ja) * 2006-01-10 2007-07-19 Sony Corp 表示装置及び表示方法
US7460103B2 (en) * 2004-02-09 2008-12-02 Hitachi Displays, Ltd. Liquid crystal display apparatus with luminance distribution calculating, backlight controller, and video correction to improve display contrast ratio

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3971892B2 (ja) * 2000-09-08 2007-09-05 株式会社日立製作所 液晶表示装置
JP2002123226A (ja) * 2000-10-12 2002-04-26 Hitachi Ltd 液晶表示装置
EP1367558A3 (en) * 2002-05-29 2008-08-27 Matsushita Electric Industrial Co., Ltd. Image display method and apparatus comprising luminance adjustment of a light source
JP4493274B2 (ja) * 2003-01-29 2010-06-30 富士通株式会社 表示装置及び表示方法
US7394448B2 (en) * 2003-06-20 2008-07-01 Lg. Display Co., Ltd Method and apparatus for driving liquid crystal display device
JP4049058B2 (ja) * 2003-08-29 2008-02-20 カシオ計算機株式会社 撮像装置及びそのプログラム
KR101097584B1 (ko) * 2004-11-25 2011-12-22 엘지디스플레이 주식회사 액정표시장치의 휘도제어 장치 및 방법
JP4059910B2 (ja) * 2005-11-11 2008-03-12 シャープ株式会社 液晶表示装置
WO2008056306A1 (en) * 2006-11-09 2008-05-15 Koninklijke Philips Electronics N.V. Liquid crystal display system and method
KR100885285B1 (ko) * 2007-05-08 2009-02-23 닛뽕빅터 가부시키가이샤 액정 표시 장치 및 이에 이용되는 영상 표시 방법
WO2009054223A1 (ja) * 2007-10-25 2009-04-30 Sharp Kabushiki Kaisha 画像表示装置
JP5175534B2 (ja) * 2007-12-10 2013-04-03 株式会社東芝 液晶表示装置
JP2009205127A (ja) * 2008-02-01 2009-09-10 Epson Imaging Devices Corp 液晶表示装置の制御方法、液晶表示装置および電子機器
JP4296224B1 (ja) * 2008-05-26 2009-07-15 株式会社東芝 発光制御装置およびそれを備えた液晶表示装置
KR101611913B1 (ko) * 2009-12-18 2016-04-14 엘지디스플레이 주식회사 액정 표시 장치의 로컬 디밍 구동 방법 및 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7460103B2 (en) * 2004-02-09 2008-12-02 Hitachi Displays, Ltd. Liquid crystal display apparatus with luminance distribution calculating, backlight controller, and video correction to improve display contrast ratio
JP2007183499A (ja) * 2006-01-10 2007-07-19 Sony Corp 表示装置及び表示方法
RU63073U1 (ru) * 2006-12-22 2007-05-10 Закрытое Акционерное Общество "Транзас" Светодиодная двухрежимная система для подсветки жидкокристаллического индикатора

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023070398A1 (zh) * 2021-10-27 2023-05-04 京东方科技集团股份有限公司 亮度调节方法、亮度调节***、显示装置

Also Published As

Publication number Publication date
CN102473381B (zh) 2014-10-22
CN102473381A (zh) 2012-05-23
WO2011013402A1 (ja) 2011-02-03
US20120176419A1 (en) 2012-07-12
US8681087B2 (en) 2014-03-25
EP2461312A4 (en) 2015-07-08
JPWO2011013402A1 (ja) 2013-01-07
EP2461312A1 (en) 2012-06-06
JP5247885B2 (ja) 2013-07-24
BR112012001784A2 (pt) 2019-09-24

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Effective date: 20160327